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b46s90
manual
EX27 muffler assy
Models:
b46s90
1
68
88
88
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88 pages
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Troubleshooting
Specifications
Install
Wiring Diagram
Warranty
Maintenance
ReAssembly
Trowel arm Lever adjustment
Checklist
Engine Air Cleaner
Page 68
Image 68
EX27 — muffler assy.
page 68 — b46S90
WALK-BEHIND
TROWEL • operation and parts manUAL — rev. #0 (06/13/13)
Page 67
Page 69
Page 68
Image 68
Page 67
Page 69
Contents
Model b46s90
Fuel and chemical exposure Warnings
Silicosis/Respiratory Warnings
Silicosis Warning
Table of Contents
B46S90 WALK-BEHIND Trowel
Training checklist
Completely
Daily pre-operation checklist
Daily pre-Operation checklist
Safety Information
SaFeTy meSSageS
GENEral SafETy
TrOwEl SafETy
ENgiNE SafETy
Order Form PT-160
Before servicing equipment
FUeL SaFeTy
TraNSpOrTiNg SafETy
ENvIRONmeNTaL SaFeTy/DeCOmmISSIONINg
EmISSIONS INFORmaTION
Emission control label
Label must remain with the engine for its entire life
Trowel SPECIFICATIONS/DIMENSIONS
Guaranteed ISO 37442010 Based
Sound Power Level in dBA b
M/s 2 ∑A8
Engine Specifications
General information
Trowel Components
Engine Subaru 9.0 HP gasoline engine
Engine Components
Initial Servicing
Assembly and installation
Assembly and Installation
Handle Tube Installation
Vibratory T-Handle Bar Placement
Safety Stop Switch Connection
Pitch Cable Installation
Flat
Handle forward for no pitch blades flat
Engine Oil Check
Inspection
Before Starting
Gearbox Oil
Belt Check
Belt Guard Check
Fuel Check
Inspection/operation
Operation
Lifting the Trowel Onto a Slab
Lifting Bale
Place the engine fuel valve lever in the on position
Operation
Starting the Engine
Testing the Centrifugal Safety Stop Switch
Choke Lever Open
To Begin Troweling
Concrete Finishing Techniques
Pitching the Blades Standard Handle
Pitching the Blades Quick Pitch Handle
Maneuvering the Trowel
Maneuvering the Trowel
Place the safety stop switch in the OFF position
Stopping The Engine
Options
Combo Blades
Clip-On Float Blades Optional
Float Discs Optional
Trowel Arm Adjustment Tool Optional
Quick Pitch Handle Optional
Maintenance
Engine check
Engine Air Cleaner
General Cleanliness
Engine oil
Spark Plug
Belt
Never use a spark plug of incorrect heat range
Spark arrester cleaning
Blade Pitch Adjustment Procedure
Spider removal
Bushings or bent trowel arms
Remove the trowel arm from the spider plate
Changing blades
Trowel arm removal
Trowel arm Lever adjustment
Checking trowel arm straightness
Ensure the fixture arm is in the up position
Shaft and the test surface
ReAssembly
Installing Pans Onto Finisher Blades
LONG-TERM Storage
Troubleshooting
Troubleshooting engine
Air cleaner dirty? Clean or replace air cleaner
Or malfunctioning? Or replace switch if necessary
Troubleshooting Walk-behind Trowel
Wiring Diagram
Page
Explanation of Code in Remarks Column
Belt A-28
Suggested Spare Parts
To 3 Units
Nameplate and Decals
23698
23699
23700
36099
Standard Handle Assy
0786
0786 a
1116 NUT, Brass JAM 5/16-18 1665 SCREW, HHC 3/8-16 X 3233
20285
Quick-pitch Handle ASSY. option
1116 NUT, Brass JAM 5/16-18 1665 SCREW, HHC 3/8-16 X 1715
1717
1718
20389
Guard Ring Assy
21973
0205 SCREW, HHC 3/8-16 X 1391
10024 NUT, Nyloc 1/4-20 21894
21979
Gearbox Assy
Requires 26 OZ .8 Liters Gearbox Lubricant for Operation
0753
0131 a SCREW, HHC 1/4-20 X 3/4 12876
20395 RING, 2 8032 N 20466
20465
Engine Assy
22996
1475
1488
12287 SCREW, THP 1/4- 20 X 3/4 SS 21984
Spider Assy
14 1
0164 B
0166 a
1157 a
1161-1
Stabilizer ring Assy
Detail a
1483
1237
1477
Blade Assy
1434
21906
0201
EX27 crankcase assy
2791010611
20# 2371420203
26# 2771601001
30$ 0440300160
EX27 crankshaft assy
2792090161
0180180010
0323030010
2072600103
EX27 muffler assy
2793160121
2773510103
0240060030
34% 2773860103
EX27 air cleaner assy
510 2793261570
2793272008
2793265018
2793264318
EX27 governor assy
2794230153
2774220133
2794270111
2774280123
EX27 blower assy
2795120201
0732005820
0110060030
2795271111
EX27 Recoil Starter assy
210 2795030120
2265071608
2775012108
2795011008
EX27 fuel tank assy
2796010211
0732005181
2799511203
X430440161
EX27 carburetor assy
210
210-1#
210-2#
210-3#
EX27 ignition coil assy
2797923101
2797943001
27773101H1
100 0650140150
EX27 oil sensor assy
700 2797630151
740 0010406140
770 2797550123
775 0152060050
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